EARNINGS PER SHARE - ANTIDILUTIVE SECURITIES (Details) - shares shares in Millions		3 Months Ended		9 Months Ended
		Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Employee Stock Option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	[1]	7	4	3	25

[1] Weighted average outstanding stock options of approximately 7 million and 4 million for the three months ended March 31, 2020 and 2019, and approximately 3 million and 25 million for the nine months ended March 31, 2020 and 2019 respectively, were not included in the Diluted net earnings per share calculation because the options were out of the money or to do so would have been antidilutive (i.e., the total proceeds upon exercise would have exceeded the market value of the underlying common shares).